Agent Bridge
Package docs status
Section titled “Package docs status”This page is generated from package source documentation in the Capell packages repository and the checked-in manifest. Source documentation is not distribution status. Before running a Composer command, verify that the exact package and compatible 1.x release are available through public Packagist or the authenticated marketplace account.
| Field | Value |
|---|---|
| Composer package | capell-app/agent-bridge |
| Package slug | agent-bridge |
| Product group | Capell AI |
| Tier | premium |
| Bundle | ai |
| Runtime contexts | admin, frontend |
| Capell version | ^1.0 |
| Catalogue role | extension |
| Release channel | Labs |
| Source repository | capell-app/packages |
| Source path | packages/agent-bridge |
| Docs source | packages/agent-bridge/docs |
| Manifest | capell.json |
What This Plugin Adds
Section titled “What This Plugin Adds”Agent Bridge is an Available, Schema-owning Capell package in the Capell AI product group. It ships as capell-app/agent-bridge and extends these surfaces: admin, frontend.
Agent Bridge connects MCP clients to read-only Capell knowledge and scoped site capabilities with token authentication, preview confirmation, and audit records.
Admins can build scoped prompts and manage a user’s client tokens, confirmations, and audit entries. Connected clients can call only the server routes and capabilities enabled for them.
Evidence: capell.json, routes/agent-bridge.php, src/Providers/AgentBridgeServiceProvider.php, docs/screenshots.json, src/Filament/Pages/CapellAgentBridgePromptBuilderPage.php, tests/Feature/UserResourceBridgeTest.php, tests/Feature/HomeRouteTest.php.
Status details:
- Status: Available
- Tier: premium
- Bundle: ai
- Composer package:
capell-app/agent-bridge - Namespace:
Capell\AgentBridge - Theme key: not applicable
Why It Matters
Section titled “Why It Matters”For developers: Capability providers register typed operations through CapellAgentBridgeCapabilityProvider, and mutating runs pass through preview, confirmation, policy, and audit Actions.
For teams: Operators can limit an agent to approved capabilities, review a proposed change before execution, and inspect what each client ran.
Evidence: src/Contracts/CapellAgentBridgeCapabilityProvider.php, src/Support/CapellAgentBridgeCapabilityRegistry.php, src/Actions/InvokeAgentBridgeCapabilityPreviewAction.php, tests/Feature/PreviewConfirmWorkflowTest.php, docs/overview.admin.md, docs/screenshots.json.
Screens And Workflow
Section titled “Screens And Workflow”Screenshot contract: docs/screenshots.json.
- Agent Bridge prompt builder page (admin, required).
- Token management or setup surface (admin, optional).
- Capability preview and confirmation flow (admin, optional).
- Audit entry review (admin, optional).
- Agent Bridge server health output (admin, optional).
Technical Shape
Section titled “Technical Shape”- Service providers:
Capell\AgentBridge\Providers\AgentBridgeServiceProvider. - Config files:
packages/agent-bridge/config/capell-agent-bridge.php. - Migrations:
packages/agent-bridge/database/migrations/2026_05_10_190840_01_create_capell_agent-bridge_tokens_table.php,packages/agent-bridge/database/migrations/2026_05_10_190840_02_create_capell_agent-bridge_confirmations_table.php,packages/agent-bridge/database/migrations/2026_05_10_190840_03_create_capell_agent-bridge_audit_entries_table.php,packages/agent-bridge/database/migrations/2026_05_27_000001_create_capell_agent-bridge_saved_prompts_table.php. - Settings migrations:
packages/agent-bridge/database/settings/2026_05_10_190841_01_add_agent_bridge_settings.php. - Settings classes:
AgentBridgeSettings. - Models:
CapellAgentBridgeAuditEntry,CapellAgentBridgeConfirmation,CapellAgentBridgeSavedPrompt,CapellAgentBridgeToken. - Filament classes:
CapellAgentBridgePromptBuilderPage,AgentBridgeAuditEntriesRelationManager,AgentBridgeConfirmationsRelationManager,AgentBridgeTokensRelationManager,AgentBridgeSettingsSchema. - Livewire components:
PromptBuilderToolbarAction. - Route files:
packages/agent-bridge/routes/agent-bridge.php. - Extension contracts:
CapellAgentBridgeCapabilityAction,CapellAgentBridgeCapabilityProvider. - Actions:
AuditAgentBridgeCapabilityAction,BuildAgentBridgeCapabilityCatalogAction,BuildAgentBridgePromptAction,ClearCapellCacheCapabilityAction,ConfirmAgentBridgeAdminCapabilityAction,ConfirmAgentBridgeCapabilityAction,CreateAgentBridgeTokenAction,DeleteAgentBridgePromptAction,FindSavedPromptForUserAction,InterpretAgentBridgeCommandAction,InvokeAgentBridgeCapabilityPreviewAction,ListSavedPromptOptionsAction,and 23 more. - Data objects:
AgentBridgeCommandPlanData,AgentBridgePromptData,AuthenticatedAgentBridgeClientData,ClearCacheCapabilityInputData,ClonePageCapabilityInputData,CreateDraftPageCapabilityInputData,InstallPackageCapabilityInputData,PackageReferenceCapabilityInputData,PageAuthoringOptionsCapabilityInputData,PageIdCapabilityInputData,PageReferenceCapabilityInputData,SearchPackagesCapabilityInputData,and 9 more. - Command signatures:
capell:agent-bridge-prune-audit. - Scheduled commands:
capell:agent-bridge-prune-audit (daily). - Console command classes:
PruneAgentBridgeAuditEntriesCommand. - Manifest contributions:
admin-page: Capell\AgentBridge\Manifest\AgentBridgeAdminPageContribution,agent-capability: Capell\AgentBridge\Manifest\AgentBridgeBuiltInCapabilitiesContribution,console-command: Capell\AgentBridge\Manifest\AgentBridgeConsoleCommandsContribution,health-check: Capell\AgentBridge\Health\AgentBridgeHealthCheck,migration: Capell\AgentBridge\Manifest\AgentBridgeMigrationsContribution,model: Capell\AgentBridge\Manifest\AgentBridgeModelsContribution,route: Capell\AgentBridge\Manifest\AgentBridgeRoutesContribution,scheduled-job: Capell\AgentBridge\Manifest\AgentBridgeAuditPruneScheduleContribution,schema-extender: Capell\AgentBridge\Manifest\AgentBridgeUserSchemaExtenderContribution,setting: Capell\AgentBridge\Manifest\AgentBridgeSettingsContribution. - Health checks:
Capell\AgentBridge\Health\AgentBridgeHealthCheck. - Blade views:
packages/agent-bridge/resources/views/filament/pages/prompt-builder.blade.php,packages/agent-bridge/resources/views/livewire/prompt-builder-toolbar-action.blade.php.
Data Model
Section titled “Data Model”- Required tables:
capell_agent_bridge_tokens,capell_agent_bridge_confirmations,capell_agent_bridge_audit_entries,capell_agent_bridge_saved_prompts. - Models:
CapellAgentBridgeAuditEntry,CapellAgentBridgeConfirmation,CapellAgentBridgeSavedPrompt,CapellAgentBridgeToken. - Core record references in migrations:
users via user_id. - Migration files:
2026_05_10_190840_01_create_capell_agent-bridge_tokens_table.php,2026_05_10_190840_02_create_capell_agent-bridge_confirmations_table.php,2026_05_10_190840_03_create_capell_agent-bridge_audit_entries_table.php,2026_05_27_000001_create_capell_agent-bridge_saved_prompts_table.php. - Migration impact: run host migrations through the package install flow before opening package surfaces.
- Deletion/retention behaviour: migrations declare cascade-on-delete relationships and null-on-delete relationships; retention is scheduled through
capell:agent-bridge-prune-audit(daily).
Install Impact
Section titled “Install Impact”- Required packages:
capell-app/admin,capell-app/core. - Admin navigation: declares
admin-page: AgentBridgeAdminPageContribution; each Filament page or resource controls its own navigation visibility. - Admin/editor extensions:
schema-extender: AgentBridgeUserSchemaExtenderContribution. - Permissions:
agent-bridge.manage-tokens,agent-bridge.view-audit. - Public routes: loads
routes/agent-bridge.php; registersAgentBridgeRoutesContribution. - Database changes: package migrations are declared.
- Config:
config/capell-agent-bridge.php. - Settings:
Capell\AgentBridge\Settings\AgentBridgeSettings. - Queues or schedules: scheduled commands
capell:agent-bridge-prune-audit (daily). - Cache tags: none declared.
- Commands:
capell:agent-bridge-prune-audit.
Common Pitfalls
Section titled “Common Pitfalls”- Keep required Capell packages on compatible v4 releases:
capell-app/admin,capell-app/core. - Run migrations before opening package resources or public routes.
- Review package configuration before production-like verification:
config/capell-agent-bridge.php,Capell\AgentBridge\Settings\AgentBridgeSettings. - Review middleware, throttling, signatures, and public-output safety in
routes/agent-bridge.phpbefore exposing routes. - Register the host scheduler so these declared commands run at their documented frequencies:
capell:agent-bridge-prune-audit (daily). - Keep public Blade and cached HTML free of authoring markers, model IDs, permissions, signed editor URLs, and lazy database queries.
Troubleshooting
Section titled “Troubleshooting”| Symptom | Likely cause | Check | Fix |
|---|---|---|---|
| Package surface is missing after install | Provider or manifest is not loaded | Confirm capell.json, package composer.json, and provider registration |
Reinstall the package, refresh Composer autoload, and clear host caches |
| Admin screen or command fails on missing table | Package migrations have not run | Check the tables listed in Data Model |
Run host migrations and rerun the focused package test |
| Route returns unexpected output | Route cache, middleware, or signed URL setup does not match the package route file | Check the route files listed in Technical Shape |
Clear route cache and verify middleware before exposing public routes |
| Background work does not run | Queue worker or declared schedule is not active | Check the jobs and scheduled commands listed in Technical Shape |
Start the queue worker or host scheduler, then run the focused command or package test |
| Public output leaks unexpected state | Render data, cache variation, or authoring boundary has regressed | Check public Blade, cache tags, and public-output safety tests | Move data loading out of Blade and rerun the package public-output tests |
Quick Start
Section titled “Quick Start”- Install the package:
composer require capell-app/agent-bridge. - Run the required setup:
php artisan migrate. - Open the Agent Bridge prompt builder page and confirm the admin workflow loads.
Next Steps
Section titled “Next Steps”- Package docs
- Overview
- Configuration files:
config/capell-agent-bridge.php. - Troubleshooting
- Screenshot contract
- Marketplace assets
- Capell content language plan
- Capell documentation design system
- Capell and package ERD notes
- Focused tests:
vendor/bin/pest packages/agent-bridge/tests --configuration=phpunit.xml.